نتایج جستجو برای: 2 hydroxybenzoates

تعداد نتایج: 2525385  

In this paper, we introduce the concepts of $2$-isometry, collinearity, $2$%-Lipschitz mapping in $2$-fuzzy $2$-normed linear spaces. Also, we give anew generalization of the Mazur-Ulam theorem when $X$ is a $2$-fuzzy $2$%-normed linear space or $Im (X)$ is a fuzzy $2$-normed linear space, thatis, the Mazur-Ulam theorem holds, when the $2$-isometry mapped to a $2$%-fuzzy $2$-normed linear space...

Journal: :international journal of group theory 0
abraham prins stellenbosch university richard fray university of the western cape

the subgroups of symplectic groups which fix a non-zero vector of the underlying symplectic space are called affine subgroups., the split extension group $a(4)cong 2^7{:}sp_6(2)$ is the affine subgroup of the symplectic group $sp_8(2)$ of index $255$‎. ‎in this paper‎, ‎we use the technique of the fischer-clifford matrices to construct the character table of the inertia group $2^7{:}o^{-}_{6}(2...

Journal: :Antimicrobial agents and chemotherapy 2007
Christoph Ruckenstuhl Silvia Lang Andrea Poschenel Armin Eidenberger Pravas Kumar Baral Peter Kohút Ivan Hapala Karl Gruber Friederike Turnowsky

Squalene epoxidase (SE) is the target of terbinafine, which specifically inhibits the fungal enzyme in a noncompetitive manner. On the basis of functional homologies to p-hydroxybenzoate hydroxylase (PHBH) from Pseudomonas fluorescens, the Erg1 protein contains two flavin adenine dinucleotide (FAD) domains and one nucleotide binding (NB) site. By in vitro mutagenesis of the ERG1 gene, which cod...

2018
Lan Yao Chang Geun Yoo Xianzhi Meng Mi Li Yunqiao Pu Arthur J. Ragauskas Haitao Yang

Background: Cellulase adsorption to lignin is considered a cost barrier for bioethanol production; however, its detailed association mechanism is still not fully understood. In this study, two natural poplar variants with high and low sugar release performance were selected as the low and high recalcitrant raw materials (named L and H, respectively). Three different lignin fractions were extrac...

Journal: :Microbiology 2001
I Bertani M Kojic V Venturi

The regulation of the p-hydroxybenzoate hydroxylase gene (pobA) of Pseudomonas putida WCS358 involved in the catabolism of p-hydroxybenzoic acid (PHB) to the central intermediate protocatechuate was studied. Protocatechuic acid (PCA) is then degraded via the beta-ketoadipate pathway to form tricarboxylic acid intermediates. In several Gram-negative bacteria pobA has been found genetically linke...

2010
PU SU ZHAO XIAN WANG FANG FANG JIAN JUN LI ZHANG LIAN XIAO

p-Hydroxybenzoic acid (p-HOBA) was selected as the building block for s elf-assembly with five bas es, i.e., diethy lamine, tert-butylamine, cy clohexylamine, i midazole and pi perazine, and generation of t he correspon ding acid–base c omplexes 1–5. Cry stal structure analy ses suggest that proton -transfer from the carboxyl hydrogen to the nitrogen atom of the b ases can be observed in 1–4, w...

2014
Sung Ho Yun Chi-Won Choi Sang-Yeop Lee Yeol Gyun Lee Joseph Kwon Sun Hee Leem Young Ho Chung Hyung-Yeel Kahng Sang Jin Kim Kae Kyoung Kwon Seung Il Kim

Novosphingobium pentaromativorans US6-1 is a halophilic marine bacterium able to degrade polycyclic aromatic hydrocarbons (PAHs). Genome sequence analysis revealed that the large plasmid pLA1 present in N. pentaromativorans US6-1 consists of 199 ORFs and possess putative biodegradation genes that may be involved in PAH degradation. 1-DE/LC-MS/MS analysis of N. pentaromativorans US6-1 cultured i...

Journal: :Journal of bacteriology 1984
C S Harwood M Rivelli L N Ornston

A quantitative capillary assay was used to show that aromatic acids, compounds that are chemorepellents for Escherichia coli and Salmonella sp., are chemoattractants for Pseudomonas putida PRS2000. The most effective attractants were benzoate; p-hydroxybenzoate; the methylbenzoates; m-, p-, and o-toluate; salicylate; DL-mandelate; beta-phenylpyruvate; and benzoylformate. The chemotactic respons...

Journal: :Alternative medicine review : a journal of clinical therapeutic 2008
Richard S Lord J Alexander Bralley

Part 1 of this series focused on urinary organic acids as markers of detoxification; part 2 focuses on dysbiosis markers. Intestinal microbial growth is accompanied by the release of products of their metabolism that may be absorbed and excreted in urine. Several organic acids are known to be specific products of bacterial metabolic action on dietary polyphenols or unassimilated amino acids or ...

Journal: :Applied and environmental microbiology 2013
Christopher A Gulvik Alison Buchan

Plant-derived aromatic compounds are important components of the dissolved organic carbon pool in coastal salt marshes, and their mineralization by resident bacteria contributes to carbon cycling in these systems. Members of the roseobacter lineage of marine bacteria are abundant in coastal salt marshes, and several characterized strains, including Sagittula stellata E-37, utilize aromatic comp...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید